SD

Stephen L. DeBoalt

AP American Cast Iron Pipe: 2 patents #1 of 2Top 50%
📍 Pelham, AL: #3 of 13 inventorsTop 25%
🗺 Alabama: #105 of 968 inventorsTop 15%
Overall (2019): #118,484 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10400924 Pipe joint with low insertion load, improved retention and increased high pressure sealing ability gasket and method of manufacture thereof 2019-09-03
10352486 Method of manufacturing a unitary gasket using two rubber materials of different hardness 2019-07-16